Though she plays a witch on TV, Jenna’s quick post-baby slimdown had nothing to do with magic spells. “Wouldn’t that be nice?!” laughs the actress, who stayed in shape during her pregnancy. “The day I went into labor, I’d gone on an hour-and a-half walk!” But since giving birth she explains that the weight has come off thanks to regular walks with her two dogs — and the extra calories burned by breast-feeding.

Jenna, who’s married to actor Channing Tatum, admits to In Touch, “Going back to work made me feel normal again. For six weeks I was home in sweatpants. If I got a chance to shower every two days, I was lucky!”